[  723.649145] br0: port 1(c1) entered blocking state
[  723.649214] br0: port 1(c1) entered disabled state
[  723.649283] c1: entered allmulticast mode
[  723.649361] c1: entered promiscuous mode
[  723.702802] br0: port 2(c2) entered blocking state
[  723.702869] br0: port 2(c2) entered disabled state
[  723.702939] c2: entered allmulticast mode
[  723.703021] c2: entered promiscuous mode
[  723.756292] br0: port 3(c3) entered blocking state
[  723.756364] br0: port 3(c3) entered disabled state
[  723.756435] c3: entered allmulticast mode
[  723.756507] c3: entered promiscuous mode
[  723.812446] br0: port 4(sender) entered blocking state
[  723.812515] br0: port 4(sender) entered disabled state
[  723.812575] sender: entered allmulticast mode
[  723.812677] sender: entered promiscuous mode
[  723.833255] br0: port 4(sender) entered blocking state
[  723.833334] br0: port 4(sender) entered forwarding state
[  723.833405] br0: port 3(c3) entered blocking state
[  723.833461] br0: port 3(c3) entered forwarding state
[  723.833509] br0: port 2(c2) entered blocking state
[  723.833562] br0: port 2(c2) entered forwarding state
[  723.833613] br0: port 1(c1) entered blocking state
[  723.833660] br0: port 1(c1) entered forwarding state
[  734.549448] br0: port 1(c1) entered disabled state
[  734.549806] c1 (unregistering): left allmulticast mode
[  734.549893] c1 (unregistering): left promiscuous mode
[  734.549958] br0: port 1(c1) entered disabled state
[  734.589656] br0: port 2(c2) entered disabled state
[  734.589970] c2 (unregistering): left allmulticast mode
[  734.590056] c2 (unregistering): left promiscuous mode
[  734.590124] br0: port 2(c2) entered disabled state
[  734.634539] br0: port 3(c3) entered disabled state
[  734.635119] c3 (unregistering): left allmulticast mode
[  734.635199] c3 (unregistering): left promiscuous mode
[  734.635274] br0: port 3(c3) entered disabled state
[  734.683454] br0: port 4(sender) entered disabled state
[  734.683936] sender (unregistering): left allmulticast mode
[  734.684004] sender (unregistering): left promiscuous mode
[  734.684058] br0: port 4(sender) entered disabled state